IS 270 E
IS 270 E in S 15 T 45 N R 5 E, St. Louis County, Missouri received a condition grade of B (74/100). Built in 1993, the bridge carries 199K vehicles daily on IS 270 E over Rp Is270e To Is64w Rp.
Component Ratings
The riding surface — evaluated for cracking, spalling, and wear
Beams, girders, and trusses that support the deck
Piers, abutments, and foundations below the deck
Bridge Details
About This Bridge
IS 270 E is a 33-year-old bridge located S 15 T 45 N R 5 E in St. Louis County, Missouri. The bridge carries IS 270 E over Rp Is270e To Is64w Rp with 8 traffic lanes, handling approximately 199K vehicles per day. Built in 1993, the structure spans 36 meters.
The bridge received a Condition Grade of B (74/100) based on Federal Highway Administration inspection data. Its deck is rated 7/9 (good), superstructure 7/9 (good), and substructure 6/9 (fair).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
IS 270 E has a Condition Score of 74/100 (Grade B). Its deck is rated 7/9, superstructure 7/9, and substructure 6/9 on the NBI scale. The bridge is not classified as structurally deficient.
IS 270 E was built in 1993, making it 33 years old. The average bridge age in the United States is 48 years.
IS 270 E carries approximately 199K vehicles per day (average daily traffic). The bridge has 8 traffic lanes. It is 36 meters long and located on IS 270 E in S 15 T 45 N R 5 E, St. Louis County, Missouri.
No, IS 270 E is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.
IS 270 E is located S 15 T 45 N R 5 E in St. Louis County, Missouri. The bridge carries IS 270 E over Rp Is270e To Is64w Rp. Its coordinates are 38.638681, -90.449667. It is maintained by State Highway Agency.
IS 270 E carries IS 270 E over Rp Is270e To Is64w Rp. The bridge is 36 meters long and was built in 1993.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.