BridgeSafety
St. Louis County, MO · Structure #32265

IS 64 E

IS 64 E in S 21 T 45 N R 6 E, St. Louis County, Missouri received a condition grade of A (82/100). Built in 2008, the bridge carries 156K vehicles daily on IS 64 E over Is 170.

A
82/100
82
Condition Score
156K
Daily Traffic
2008
Year Built
28.2m
Length

Component Ratings

DeckGood
7/9

The riding surface — evaluated for cracking, spalling, and wear

SuperstructureGood
7/9

Beams, girders, and trusses that support the deck

SubstructureGood
8/9

Piers, abutments, and foundations below the deck

Bridge Details

Road
IS 64 E
Crosses Over
Is 170
State
Missouri
County
St. Louis County
Location
S 21 T 45 N R 6 E
Year Built
2008
Age
18 years
Daily Traffic
155,924
Lanes
6
Length
28.2 meters
Owner
State Highway Agency
Structure Number
32265

About This Bridge

IS 64 E is a 18-year-old bridge located S 21 T 45 N R 6 E in St. Louis County, Missouri. The bridge carries IS 64 E over Is 170 with 6 traffic lanes, handling approximately 156K vehicles per day. Built in 2008, the structure spans 28.2 meters.

The bridge received a Condition Grade of A (82/100) based on Federal Highway Administration inspection data. Its deck is rated 7/9 (good), superstructure 7/9 (good), and substructure 8/9 (good).

This bridge is owned and maintained by State Highway Agency.

Location Map

S 21 T 45 N R 6 E, St. Louis County, Missouri

38.629708, -90.343731

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Frequently Asked Questions

IS 64 E has a Condition Score of 82/100 (Grade A). Its deck is rated 7/9, superstructure 7/9, and substructure 8/9 on the NBI scale. The bridge is not classified as structurally deficient.

IS 64 E was built in 2008, making it 18 years old. The average bridge age in the United States is 48 years.

IS 64 E carries approximately 156K vehicles per day (average daily traffic). The bridge has 6 traffic lanes. It is 28.2 meters long and located on IS 64 E in S 21 T 45 N R 6 E, St. Louis County, Missouri.

No, IS 64 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 64 E is located S 21 T 45 N R 6 E in St. Louis County, Missouri. The bridge carries IS 64 E over Is 170. Its coordinates are 38.629708, -90.343731. It is maintained by State Highway Agency.

IS 64 E carries IS 64 E over Is 170. The bridge is 28.2 meters long and was built in 2008.

Last updated:

Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.