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HomeMy WebLinkAbout57C0215; Las Encinas OC; Palomar Airport Road; 2008-03-27Ox/trans DEPARTMENT OF TRANSPORTATION Structure Maintenance & Investigations Bridge Inspection Report Bridge Number : 57C0215 Facility Carried: PALOMAR AIRPORT RD Location : 11-SD-150-0-CBD City : CARLSBAD Inspection Date : 03/27/2007 Inspection Type Routine FC Underwater Special Other EZ3 D D D D STRUCTURE NAME; LAS ENCINAS OC CONSTRUCTION INFORMATION Year Built : 1953 Year Widened: N/A Length (m) : 93.9 Skew (degrees): 44 No. of Joints : 3 No. of Hinges : 0 Structure Description:Four continuous CIP/RC box girder (5 cells) spans on two open end RC seated abutments and on three RC column (3) bents, all supported on RC spread footings. Span Configuration : (NW) 21.6 m, 24.4 m, 28.7 m, 18.0 m (SE) c/c LOAD CAPACITY AND RATINGS Design Live Load: MS-18 OR HS-20 Inventory Rating: 40.8 metric tons Operating Rating: 68.9 metric tons Permit Rating : ppppp Posting Load : Type 3 N/A Calculation Method: LOAD FACTOR Calculation Method: LOAD FACTOR Type 3S2 N/A DESCRIPTION ON STRUCTURE Deck X-Section: (S) 0.2 m br, 0.6m cu, 7.9m, 1.6m sw, 0.2 m br (N) Type 3-3 N/A Total Width: 10.6 m Rail Description: Metal Baluster Min. Vertical Clearance: Unimpaired Net Width:7.9 m No. of Lanes: 2 Rail Code : 0000 DESCRIPTION UNDER STRUCTURE Facility Name Func Class Lanes 16 Horiz Clr (m) 10.5 Vert Clr (m) 6.1Carlsbad Blvd Channel Description: None. CONDITION TEXT CONDITION OF STRUCTURE There are minor shear cracks at the northerly face of the box girder. There spall (400mm x 100mm x 300 mm) at the southerly curb closed to the easterly joint. There are severe vertical cracks in the facial of the columns #1 and #2 of bents #2, #3, and #4. There are two spalls (300mm x 200mm x 50mm each) at the easterly abutment bearing seat #3 and #5. Otherwise, the structure appeared to be in good condition. Printed on: Wednesday 05/02/2007 01:53 PM 57C0215/AAAE/10836 ELEMENT INSPECTION RATINGS F#Elem Element Description 101 101 101 101 101 101 101 101 13 105 205 215 234 303 312 330 Concrete Deck - Unprotected w/ AC Overlay Reinforced Concrete Closed Webs /Box Girder Reinforced Cone Column or Pile Extension Reinforced Cone Abutment Reinforced Cone Cap Assembly Joint/Seal (modular) Enclosed/Concealed Bearing Metal Bridge Railing - coated or uncoated Env 4 4 4 4 4 4 4 4 Total Units Qty 730 'sq.m. 94 m. 9 ea. 30 m. 39 m. 30 m. 2 ea. 214 m. Qty in each Condition State St. 1. St. 2 St. 3 St. 4 St. 5 730 89 3 30 39 30 2 214 0 5 6 0 0 0 0. 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 'o 0 0 0 WORK RECOMMENDATIONS RecDate Action Work By Status • RecDate Action Work By Status : PROPOSED 03/27/2007 EstCost: Sub-Patch spalls StrTarget: LOCAL AGENCY PROPOSED 03/27/2007 Railing-Repair LOCAL AGENCY DistTarget: EA: EstCost: StrTarget: DistTarget: EA: Repair the two spalls (300mm x 200mm x 2 YEARS 50mm each) at the easterly abutment bearing seat #3 and #5. Repair the spall (400mm x 100mm x 300 mm) 2 YEARS at the southerly curb closed to the easterly joint. Inspected By M. Zaarour/ G. Zorapapel Registered Civil Engineer Printed on: Wednesday 05/02/2007 01:53 PM 57C0215/AAAE/10836 STRUCTURE! INVENTORY AND APPRAISAL REPORT IDENTIFICATION ON (1) STATE NAME- CALIFORNIA (8) STRUCTURE NUMBER (5) INVENTORY ROUTE (ON/UNDER) - (2) HIGHWAY AGENCY DISTRICT (3) COUNTY CODE 073 (6) FEATURE INTERSECTED- (7) FACILITY CARRIED- (9) LOCATION- (11) MILEPOINT/KILOMETERPOINT (12) BASE HIGHWAY NETWORK- NOT ON NET (13) LRS INVENTORY ROUTE & SUBROUTE (16) LATITUDE 33 DEG 08 MIN 02 SEC (17) LONGITUDE 117 DEG 19 MIN 55 SEC (98) BORDER BRIDGE STATE CODE % SHARE * (99) BORDER BRIDGE STRUCTURE NUMBER 069 57C0215 1500S1500 11 (4) PLACE CODE 11194 CARLSBAD BLVD PALOMAR AIRPORT RD 11-SD-150-0-CBD 0 0 ******** STRUCTURE TYPE AND MATERIAL ********* (43) STRUCTURE TYPE MAIN:MATERIAL- CONCRETE CONT TYPE- BOX BEAM OR GIRDER - MULTI CODE 205 (44) STRUCTURE TYPE APPR: MATERIAL- TYPE- CODE (45) NUMBER OF SPANS IN MAIN UNIT (46) NUMBER OF APPROACH SPANS (107) DECK STRUCTURE TYPE- CIP CONCRETE CODE (108) WEARING SURFACE / PROTECTIVE SYSTEM: A) TYPE OF WEARING SURFACE- BITUMINOUS CODE B) TYPE OF MEMBRANE- NONE CODE C) TYPE OF DECK PROTECTION- NONE CODE *************** AGE AND SERVICE *************** (27) YEAR BUILT 1953 (106) YEAR RECONSTRUCTED (42) TYPE OF SERVICE: ON- HIGHWAY-PEDESTRIAN 5 UNDER- HIGHWAY W/WO PEDESTP 1 (28) LANES:ON STRUCTURE 02 UNDER STRUCTURE 02 (29) AVERAGE DAILY TRAFFIC 7000 (30) YEAR OF ADT 1990 (109) TRUCK ADT 1 % (19) BYPASS, DETOUR LENGTH 6 KM *************** GEOMETRIC DATA **************** (48) LENGTH OF MAXIMUM SPAN 28.7 M (49) STRUCTURE LENGTH 93.9 M (50) CURB OR SIDEWALK: LEFT 0.6 M RIGHT 1.5 M (51) BRIDGE ROADWAY WIDTH CURB TO CURB (52) DECK WIDTH OUT TO OUT APPROACH ROADWAY WIDTH (W/SHOULDERS) BRIDGE MEDIAN- NO MEDIAN SKEW 44 DEG (35) STRUCTURE FLARED INVENTORY ROUTE MIN VERT CLEAR INVENTORY ROUTE TOTAL HORIZ CLEAR (53) MIN VERT CLEAR OVER BRIDGE RDWY (54) MIN VERT UNDERCLEAR REF- HIGHWAY (55) MIN LAT UNDERCLEAR RT REF- HIGHWAY (56) MIN LAT UNDERCLEAR LT (32) (33) (34) (10) (47) 7.9 M 10.6 M 7.9 M 0 NO 99.99 M 7.9 M 99.99 M 6.05 M 1.4 M 4.0 M *************** NAVIGATION DATA *************** (38) NAVIGATION CONTROL- NOT APPLICABLE CODE N (111) PIER PROTECTION- CODE (39) NAVIGATION VERTICAL CLEARANCE 0.0 M (116) VERT-LIFT BRIDGE NAV MIN VERT CLEAR M (40) NAVIGATION HORIZONTAL CLEARANCE 0.0 M (112) (104) (26) (100) (101) (102) (103) (105) (110) (20) (21) (22) (37) SUFFICIENCY RATING = 73.4 STATUS FUNCTIONALLY OBSOLETE HEALTH INDEX 97.8 PAINT CONDITION INDEX = N/A ************* CLASSIFICATION ************* NBIS BRIDGE LENGTH- YES HIGHWAY SYSTEM- NOT ON NHS FUNCTIONAL CLASS- MINOR ARTERIAL URBAN DEFENSE HIGHWAY- NOT STRAHNET PARALLEL STRUCTURE- NONE EXISTS DIRECTION OF TRAFFIC- 2 WAY TEMPORARY STRUCTURE- FED. LANDS HWY- NOT APPLICABLE DESIGNATED NATIONAL NETWORK - NOT ON NET TOLL- ON FREE ROAD MAINTAIN- CITY OR MUNICIPAL HIGHWAY AGENCY OWNER- CITY OR MUNICIPAL HIGHWAY AGENCY HISTORICAL SIGNIFICANCE- NOT ELIGIBLE **************** CONDITION *** (58) DECK (59) SUPERS TRUCTURE (60) SUBSTRUCTURE (61) CHANNEL & CHANNEL PROTECTION (62) CULVERTS CODE Y 0 16 0 N 2 .0 0 3 04 04 5 CODE 7 6 7 N N ********* LOAD RATING AND POSTING ********* CODE (31) DESIGN LOAD- MS-18 OR HS-20 5 (63) OPERATING RATING METHOD- LOAD FACTOR 1 (64) OPERATING RATING- 68.9 (65) INVENTORY RATING METHOD- LOAD FACTOR 1 (66) INVENTORY RATING- 40.8 (70) BRIDGE POSTING- EQUAL TO OR ABOVE LEGAL LOADS 5 (41) STRUCTURE OPEN, POSTED OR CLOSED- A DESCRIPTION- OPEN, NO RESTRICTION (67) (68) (69) (71) (72) (36) (113) (75) (76) (94) (95) (96) (97) (114) (115) (90) (92) A) **************** APPRAISAL **************** CODE STRUCTURAL EVALUATION 5 DECK GEOMETRY 3 UNDERCLEARANCES, VERTICAL & HORIZONTAL 4 WATER ADEQUACY N APPROACH ROADWAY ALIGNMENT 6 TRAFFIC SAFETY FEATURES 0000 SCOUR CRITICAL BRIDGES N ********** PROPOSED IMPROVEMENTS ********** TYPE OF WORK- MISC STRUCTURAL WORK CODE 38 LENGTH OF STRUCTURE IMPROVEMENT 93.9 M BRIDGE IMPROVEMENT COST $1,194,000 ROADWAY IMPROVEMENT COST $119,000 TOTAL PROJECT COST $1,792,000 YEAR OF IMPROVEMENT COST ESTIMATE 1999 FUTURE ADT 10000 YEAR OF FUTURE ADT 2015 *************** INSPECTIONS ********** INSPECTION DATE 03/07 (91) FREQUENCY CRITICAL FEATURE INSPECTION: FRACTURE CRIT DETAIL- NO B) UNDERWATER INSP- NO C) OTHER SPECIAL INSP- NO (93) MO A) MO B) MO C) 24 MO CFI DATE Printed on:Wednesday 05/02/2007 01:53 PM 57C0215/AAAE/10836