US Bridges

FM over Branch Indian Creek

Fair

Tama County, Iowa · 083162901 · Structure no. 000000000318441

Built
1984
41 years old
Condition
Fair
inspected October 2024
Type
Culvert
Concrete Continuous
Length
20 ft
2 main spans
Daily traffic
334
2022 count
Owner
County
County Highway Agency

About this bridge

FM over Branch Indian Creek is a concrete continuous culvert carrying FM over Branch Indian Creek in Tama County, Iowa. It was built in 1984, so it is 41 years old, younger 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 334 vehicles a day, roughly 10% of them trucks, projected to reach 334 by 2044. The structure is 20 ft (6.1 m) long. If it were closed, the detour would be 8.7 mi (14 km).

CarriesFM
CrossesBranch Indian Creek
Location083162901
RouteCounty Highway 0
StateIowa
Coordinates41.97869, -92.72846
Functional classRural Major Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating48.6 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 20
Structure length20 ft (6.1 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic334 (2022)
Projected traffic334 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was FM over Branch Indian Creek built?

It was built in 1984, making it 41 years old in 2025.

What condition is FM over Branch Indian Creek 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 October 2024.

How much traffic does FM over Branch Indian Creek carry?

About 334 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is FM over Branch Indian Creek?

The structure is 20 ft (6.1 m) long with a longest span of 10 ft (3 m).

Who owns FM over Branch Indian Creek?

It is owned by the County Highway Agency.