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Home My WebLink About6016; CARLSBAD BLVD OVERHEAD RAILING IMPROVEMENTS; BRIDGE INSPECTION REPORT; 2013-08-20- -I. DEPARTMENT OF TRANSPORTATION Bridge,. Number : 57CO2.34 Structure Maintenance 6 InvestigaUons Facility Carried: CARLSBAD BLVD Location : 0.6 MI NW ELM AVE city : CARLSBAD '17 c'Inspection Date : 08/20/2013 Inspection Type Bridge Inspection Report Routine FC Underwater Special Other STRUCTURE NAME. CARLSBAD OR CONSTRUCTION ThFORTION Year Built : 1925 Skew (degrees): .y 45 Year Widened: 1935 No. of Joints : 0 Length (in) : 50.3 !(o. of Hinges : 0 Structure Descriptfon:Five simple CIP/RC OT" beam girder (7) spans on two closed end backfilled RC strutted column (5) bent abutments and on four RC column (5) bents, all supported on RC spread footings. Span Configuration : (SW) 9.8 m, 9.4 m, 8.2 m, 9.4 m, 13.7 m (NE) c/c SAFE LO DCAPACIT Design Live Load: M-13.5 OR H-iS Inventory Rating: 28.1 metric tons Calculation Method: LOAD FACTOR Operating Rating: 47.1 metric tons Calculation Method: LOAD FACTOR Permit Rating : ppppp Posting Load : Type 3:Lega.1 Type 352:Legal Type 3-3:Legal ;,GQ !?-fft CtC DISCRIPPION;JCN. STUCTURE Deck X-Section: (S)'0.5 in br, 5.0 m, 4.0 in med, 4.7 in, 1.2 in aw, 0.3 in br (N) Total Width: 15.7 m Net Width: 13.7 in No. of Lanes: 2 Speed: 35 mph . Mm. Vertical Clearance: Unimpaired V Rail Code: 0000 aii Type Location ILength t (ft)tRail Modifications oncrete Right/Left 370 Báluáter Channel Description: None. ThSPErXO 0MM TARt SCOPE AND ACCESS A complete visual inspection was performed by walking on the deck and under the structure. DECK AND ROADWAY There are cracks at most concrete baluster rail and 20 spalls with rebars exposed. There are diagonal cracks in the AC overlay the deck over the supports. There are soffit transverse cracks with white efflorescence in spans #3, #4, and #5. There are spalls at the following locations: span 1 west overhang and east overhang at bent 2 (121n x 4in x 2in). Printed on: Thursday 09/12/2013 09:30 AM 57CD134/AAAR/26923 INSPECTION CO)4ENTARY s spall (12in x Bin 'k 2in) at the Bide exterior girder near north abutment SUBSTRUCTURE There aré spall (161n x Bin x 41n) with exposed rusted rebar in éast column at 6ft above ground and spall (121n x 361n x 21n) with exposed rebar in the east cap of Bent 2. There spa).1 (361n x 2in x un) in the bottomeast column and there is crack 6 mm wide at the partial infill wall of Bent 3. SAFE LOAD CAPACITY The load rating for this structure is being reviewed bySM&I Rating Branch. An updated Load Rating Summary Sheet will be archived when this review is completed. The current load rating is based on BUS computer output dated Oct 11, 1978 LT TNBPR'P!ON RA'1'TNIS Elem Total Qty in each Condition State No. Element Description Env Qty Units St. 1 St. 2 St. 3 St. 4 St. 5 13 Concrete Deck - Unprotected wl AC 4 680 sq.in. 680 0 0 0 0 Overlay 110 Reinforced Conc Open Girder/Beam 4 352 M. 352 0 0 D 0 205 Reinforced Conc Column or Pile 4 10 ea. 9 1 0 0 0 Extension It 210 Reinforced Conc Pier Wall 4 44 M. 44 0 0 0 0 215 Reinforced Conc Abutment 4 44 M. 44 0 0. 0 0 234 Reinforced Conc Cap . 4 82 M. 80 1 1 0 0 339 Concrete Raili1ng 4 113 M. 88 20 5 0 0 (aesthetic/masonry) 359 Soffit of Concrete Deck or Slab 4 1 eá. 0 1 0 0 0 S WORK RECO?ENDAIONS RecDate: 03/27/2007 Action : Sub-Patch spalls Work By: LOCAL AGENCY Status,: PROPOSED RecDate: 07/30/2004 Action : Super-Pátch Spalls Work By: LOCAL AGENCY Status : PROPOSED EstCost: Patch the spall at column #5 of bent #3 StrTarget: 2 YEARS (300mm x 100mm x 50mm) at the bottom, the DistTarget: spall (400 mm x 200 mm x 100 mm) with EA: exposed rusted rebar in east column at 2 m above the ground and the spell (300 nun x 1000 nun x 50 mm) with exposed rebar in the east cap of Bent 4. EstCost: Patch the spills the following locations: StrTarget: 2 YEARS Span #1 at the westerly overhang (300mm x DiatTarget: 100mm x 50mm) with rebars exposed. EA: . A spall (300 nun x 200 mm x 40 turn) in the east side girder at north abutment beat. Printed on: Thursday 09/12/2013 09:30 AM 57C0134 /AAAH/2 6923 .1 W. Team' Leader Mikhael T. Zaarour orrss!o* Report Author Mik:::l:zaar::: Mikhaef T. Inspected By MT.Zaarour/RR.Morgan Zaarour No. 68212 z , 09/30/2013 1h. Hikhael T.' Zaarour (Registered Civil Engineer) (Date) CIVIL OF G Printed on: Thursday 09/12/2013 09:30 AM 57C0134J.AAH/26923 STRUCTURE INVENTORY AND APPRAISAL REPORT te SUFFICIENCY RATING 88.8 STATUS HEALTH INDEX 99.7. PAINT CONDITION INDEX N/A CLASSIFICATION ********** CODE (112) NBIS BRIDGE LENGTH- YES Y (104) HIGHWAY SYSTEM- NOT ON NHS o (26) FUNCTIONAL CLASS- MINOR ARTERIAL URBAN 16 (100) DEFENSE HIGHWAY- NOT STRAHNET 0 (101) PARALLEL STRUCTURE- NONE EXISTS N (102) DIRECTION OF TRAFFIC- 2 WAY 2 (103) TEMPORARY STRUCTURE- (105) FED.LANDS HWY- NOT APPLICABLE 0 (110) DESIGNATED NATIONAL NETWORK - NOT ON NET 0 (20) TOLL- ON FREE ROAD 3 (21) MAINTAIN- CITY OR MUNICIPAL HIGHWAY AGENCY 04 (22) OWNER- CITY OR MUNICIPAL HIGHWAY AGENCY 04 (37) HISTORICAL SIGNIFICAlCE- . NOT ELIGIBLE 5 CONDITION ************** CODE (58) DECK 6 (59) SUPERSTRUCTURE 7 SUBSTRUCTURE . 6 CHANNEL & CHANNEL PROTECTION ' N CULVERTS N ********* LOAD RATING AND POSTING ******** CODE (31) DESIGN LOAD- i1-13.5 OR H-15 2 OPERATING RATING METHOD-' LOAD FACTOR. 1 OPERATING RATING- 47.1 INVENTORY RATING METHOD- LOAD FACTOR 1 INVENTORY RATING- 28.1. (70) BRIDGE POSTING- EQUAL TO OR ABOVE LEGAL LOADS 5 (41) STRUCTURE OPEN, POSTED OR CLOSED- A DESCRIPTION- OPEN, NO RESTRICTION ************* APPRAISAL **************** CODE STRUCTURAL EVALUATION 6 DECK GEOMETRY • 9 UNDERCLEARARCES, VERTICAL & HORIZONTAL 4 WATER ADEQUACY N APPROACH ROADWAY ALIGNMENT 6 (36) TRAFFIC SAFETY FEATURES 0000 (113) SCOUR CRITICAL BRIDGES N PROPOSED IMPROVEMENTS ********** TYPE OF WORK- CODE LENGTH OF STRUCTURE IMPROVEMENT N BRIDGE IMPROVEMENT COST ROADWAY IMPROVEMENT COST TOTAL PROJECT COST YEAR OF IMPROVEMENT COST ESTIMATE (114) FUTURE AD? 30173 (115) YEAR OF FUTURE AUT 2030 INSPECTIONS (90) INSPECTION DATE 08/13 (91) FREQUENCY 24 MO (92) CRITICAL FEATURE INSPECTION: (93) CFI DATE, FRACTURE CRIT DETAIL- NO MO A) UNDERWATER INSP- NO No B) OTHER SPECIAL INSP- NO MO C) IDENTIFICATION *******I******* (1) STATE NAME- CALIFORNIA 069 (8) STRUCTURE NUMBER 57C0134 (5) INVENTORY ROUTE(ON/UNDER)- ON 150000000 (2) HIGHWAY AGENCY DISTRICT 11 (3) COUNTY CODE 073 (4) PLACE CODE 11194 FEATURE INTERSECTED-', MTDB, BNSF RY, AMTRAK FACILITY CARRIED- CARLSBAD BLVD (9) LOCATION- 0.6 MI NW ELM AVE MILEPOINT/KILOMETERPOINT 0 BASE HIGHWAY NETWORK- NOT ON NET 0 LAS INVENTORY ROUTE & SUBROUTE LATITUDE 33 DEC 09 WIN 50.44 SEC LONGITUDE 117 DEC 21 MIN 15.64 SEC BORDER BRIDGE STATE CODE % SHARE BORDER BRIDGE STRUCTURE NUMBER ******* STRUCTURE TYPE AND MATERIAL (43) STRUCTURE TYPE MAIN:MATERIAL- CONCRETE TYPE- TEE BEAM CODE 104 (44) STRUCTURE TYPE APPR:MATERIAL- OTHER/NA TYPE- OTHER/NA CODE 000 (45) NUMBER OF SPARS IN MAIN UNIT 5 (46) NUMBER OF APPROACH SPANS 0 DECK STRUCTURE TYPE- CI? CONCRETE CODE 1 WEARING SURFACE / PROTECTIVE SYSTEM: TYPE OF WEARING SURFACE- BITUMINOUS CODE 6 TYPE OF MEMBRANE- NONE CODE 0 TYPE OF DECK PROTECTION- NONE CODE 0 AGE AND SERVICE ***** (27) YEAR BUILT 1925 (106) YEAR RECONSTRUCTED 1935 (42) TYPE OF SERVICE: ON- HIGHWAY-PEDESTRIAN '5 UNDER- RAILROAD c. 2 (28) LANES:ON STRUCTURE 02 UNDER STRUCTURE 00 (29) AVERAGE DAILY TRAFFIC 13130 (30) YEAR OF ROT 2010 (109) TRUCK ADT 1 (19) BYPASS, DETOUR LENGTH 5 KM GEOMETRIC DATA ********ø******* (48) LENGTH OF MAXIMUM SPAN 13.7 N (49) STRUCTURE LENGTH 50.3 N (50) CURB OR'SIOEWALK; LEFT 0.0 £4 RIGHT 1.2 N (51) BRIDGE ROADWAY WIDTH CURB TO CURB 13.7 N (52) DECK WIDTH OUT TO OUT 15.7 N APPROACH ROADWAY WIDTH (W/SHOULDERS) 13.7 H BRIDGE MEDIAN- CLOSED (NO BARRIER) 2 SKEW 45 DEG (35) STRUCTURE FLARED NO (10) INVENTORY ROUTE WIN VERT CLEAR 99.99 M (47) INVENTORY ROUTE TOTAL HORIZ CLEAR 13.7 H (53) WIN VERT CLEAR OVER BRIDGE RDWY 99.99 II (54) WIN VERT UNDERCLEAR REF- RAILROAD 6.76 H (55)' WIN LA? UNDERCLEAR RT REF- RAILROAD 2.5 £4 (56) WIN LAT UNDERCLEAR IT 0.0 M NAVIGATION DATA *************** (38) NAVIGATION CONTROL- NOT APPLICABLE COD N (111) PIER PROTECTION- CODE (39) NAVIGATION VERTICAL CLEARANCE 0.0 N (116) VERT-LIFT BRIDGE NAV WIN VERT CLEAR H (40) NAVIGATION HORIZONTAL CLEARANCi 0.0 £4 Printed on:Thursdáy 09/12/2013 09:30 AM 57C0134/AAAH/26923