US Bridges

State ST over Rogers Creek

Good

Linn County, Iowa · 000000000 · Structure no. 000000000004581

Built
2007
18 years old
Condition
Good
inspected March 2023
Type
Culvert
Concrete
Length
36 ft
1 main span
Daily traffic
2,981
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

State ST over Rogers Creek is a concrete culvert carrying State ST over Rogers Creek in Linn County, Iowa. It was built in 2007, so it is 18 years old, younger than the Iowa average of 45.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 2,981 vehicles a day, projected to reach 2,981 by 2043. The structure is 36 ft (11 m) long and 52 ft wide. If it were closed, the detour would be 9.3 mi (15 km).

CarriesState ST
CrossesRogers Creek
Location000000000
RouteCity Street 0
StateIowa
Coordinates41.87058, -91.58503
Functional classUrban Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert8 Very GoodNo problems noted.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.9 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length36 ft (11 m)
Longest span36 ft (11 m)
Deck width52 ft (15.7 m)
Roadway width52 ft (15.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,981 (2021)
Projected traffic2,981 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.3 mi (15 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was State ST over Rogers Creek built?

It was built in 2007, making it 18 years old in 2025.

What condition is State ST over Rogers Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in March 2023.

How much traffic does State ST over Rogers Creek carry?

About 2,981 vehicles per day (2021 count).

How long is State ST over Rogers Creek?

The structure is 36 ft (11 m) long with a longest span of 36 ft (11 m) and a deck 52 ft wide.

Who owns State ST over Rogers Creek?

It is owned by the City or Municipal Highway Agency.