US Bridges

400 East Street over Pedestrian Underpass

Fair

Grand County, Utah · 750 South 400 East Moab · Structure no. 019002D

Built
1999
26 years old
Condition
Fair
inspected January 2024
Type
Frame
Concrete
Length
24 ft
1 main span
Daily traffic
568
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

400 East Street over Pedestrian Underpass is a concrete frame carrying 400 East Street over Pedestrian Underpass in Grand County, Utah. It was built in 1999, so it is 26 years old, younger than the Utah average of 40.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 568 vehicles a day, roughly 2% of them trucks, projected to reach 682 by 2041. The structure is 24 ft (7.2 m) long and 55 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Carries400 East Street
CrossesPedestrian Underpass
Location750 South 400 East Moab
RouteCity Street 1690
StateUtah
Coordinates38.56531, -109.54287
Functional classUrban Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating91.1 US tons
Inventory rating61.4 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20 + Mod
Structure length24 ft (7.2 m)
Longest span22 ft (6.7 m)
Deck width55 ft (16.7 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deck99 ft (30.2 m)

Traffic and service

Average daily traffic568 (2021)
Projected traffic682 by 2041
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesPedestrian / bicycle
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was 400 East Street over Pedestrian Underpass built?

It was built in 1999, making it 26 years old in 2025.

What condition is 400 East Street over Pedestrian Underpass in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in January 2024.

How much traffic does 400 East Street over Pedestrian Underpass carry?

About 568 vehicles per day (2021 count), of which roughly 2% are trucks.

How long is 400 East Street over Pedestrian Underpass?

The structure is 24 ft (7.2 m) long with a longest span of 22 ft (6.7 m) and a deck 55 ft wide.

Who owns 400 East Street over Pedestrian Underpass?

It is owned by the City or Municipal Highway Agency.