US Bridges

Ia 2 over Overflow W Branch River

Fair

Fremont County, Iowa · 1.8 Mi. W of S.R. L-68 · Structure no. 000000000025390

Built
1954
71 years old, rebuilt 2008
Condition
Fair
inspected January 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
297 ft
7 main spans
Daily traffic
2,050
2022 count
Owner
State
State Highway Agency

About this bridge

Ia 2 over Overflow W Branch River is a steel continuous stringer/multi-beam or girder carrying Ia 2 over Overflow W Branch River in Fremont County, Iowa. It was built in 1954 and reconstructed in 2008, so it is 71 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 2,050 vehicles a day, roughly 11% of them trucks, projected to reach 2,050 by 2044. The structure is 297 ft (90.5 m) long and 31 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesIa 2
CrossesOverflow W Branch River
Location1.8 Mi. W of S.R. L-68
RouteState Highway 2
StateIowa
Coordinates40.75055, -95.59123
Functional classRural 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.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.1 US tons
Inventory rating27.6 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans7
Design loadH 20
Structure length297 ft (90.5 m)
Longest span42 ft (12.8 m)
Deck width31 ft (9.4 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,050 (2022)
Projected traffic2,050 by 2044
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Ia 2 over Overflow W Branch River built?

It was built in 1954, making it 71 years old in 2025. It was reconstructed in 2008.

What condition is Ia 2 over Overflow W Branch River 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 Ia 2 over Overflow W Branch River carry?

About 2,050 vehicles per day (2022 count), of which roughly 11% are trucks.

How long is Ia 2 over Overflow W Branch River?

The structure is 297 ft (90.5 m) long with a longest span of 42 ft (12.8 m) and a deck 31 ft wide.

Who owns Ia 2 over Overflow W Branch River?

It is owned by the State Highway Agency.