US Bridges

Locust ST over Over Iais RR

Fair

Scott County, Iowa · 000000000 · Structure no. 000000000003041

Built
1968
57 years old
Condition
Fair
inspected June 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
206 ft
3 main spans
Daily traffic
14,859
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Locust ST over Over Iais RR is a prestressed concrete stringer/multi-beam or girder carrying Locust ST over Over Iais RR in Scott County, Iowa. It was built in 1968, so it is 57 years old, older than the Iowa average of 45.5 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 14,859 vehicles a day, projected to reach 14,859 by 2043. The structure is 206 ft (62.8 m) long and 66 ft wide.

CarriesLocust ST
CrossesOver Iais RR
Location000000000
RouteCity Street 0
StateIowa
Coordinates41.53824, -90.60675
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.6 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length206 ft (62.8 m)
Longest span69 ft (21 m)
Deck width66 ft (20 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,859 (2022)
Projected traffic14,859 by 2043
Trucks0%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad
Detour if closed—
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$300,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was Locust ST over Over Iais RR built?

It was built in 1968, making it 57 years old in 2025.

What condition is Locust ST over Over Iais RR 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 June 2023.

How much traffic does Locust ST over Over Iais RR carry?

About 14,859 vehicles per day (2022 count).

How long is Locust ST over Over Iais RR?

The structure is 206 ft (62.8 m) long with a longest span of 69 ft (21 m) and a deck 66 ft wide.

Who owns Locust ST over Over Iais RR?

It is owned by the City or Municipal Highway Agency.