US Bridges

FM over Little Bear Creek

Good

Iowa County, Iowa · 080111806 · Structure no. 000000000190651

Built
2000
25 years old
Condition
Good
inspected March 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
98 ft
1 main span
Daily traffic
540
2022 count
Owner
County
County Highway Agency

About this bridge

FM over Little Bear Creek is a prestressed concrete stringer/multi-beam or girder carrying FM over Little Bear Creek in Iowa County, Iowa. It was built in 2000, so it is 25 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 540 vehicles a day, roughly 14% of them trucks, projected to reach 540 by 2043. The structure is 98 ft (29.9 m) long and 33 ft wide. If it were closed, the detour would be 11.2 mi (18 km).

CarriesFM
CrossesLittle Bear Creek
Location080111806
RouteCounty Highway 0
StateIowa
Coordinates41.73664, -92.18236
Functional classRural Major Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMarch 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating76.5 US tons
Inventory rating45.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length98 ft (29.9 m)
Longest span95 ft (29 m)
Deck width33 ft (10 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic540 (2022)
Projected traffic540 by 2043
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.2 mi (18 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 Little Bear Creek built?

It was built in 2000, making it 25 years old in 2025.

What condition is FM over Little Bear 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 2022.

How much traffic does FM over Little Bear Creek carry?

About 540 vehicles per day (2022 count), of which roughly 14% are trucks.

How long is FM over Little Bear Creek?

The structure is 98 ft (29.9 m) long with a longest span of 95 ft (29 m) and a deck 33 ft wide.

Who owns FM over Little Bear Creek?

It is owned by the County Highway Agency.