US Bridges

Local Co.Line over Small Stream

Fair

Clinton County, Iowa · 083E60103 · Structure no. 000000000362746

Built
1993
32 years old, rebuilt 1996
Condition
Fair
inspected July 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
101 ft
3 main spans
Daily traffic
78
2022 count
Owner
County
County Highway Agency

About this bridge

Local Co.Line over Small Stream is a steel stringer/multi-beam or girder carrying Local Co.Line over Small Stream in Clinton County, Iowa. It was built in 1993 and reconstructed in 1996, so it is 32 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 78 vehicles a day, projected to reach 78 by 2043. The structure is 101 ft (30.8 m) long and 26 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

Location

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CarriesLocal Co.Line
CrossesSmall Stream
Location083E60103
RouteCounty Highway 0
CountyClinton County
StateIowa
Coordinates42.03325, -90.20771
Functional classRural Local

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 inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating38.9 US tons
Inventory rating30 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckWood or timber
Main spans3
Design loadH 20
Structure length101 ft (30.8 m)
Longest span59 ft (18 m)
Deck width26 ft (7.9 m)
Roadway width25 ft (7.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic78 (2022)
Projected traffic78 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Local Co.Line over Small Stream built?

It was built in 1993, making it 32 years old in 2025. It was reconstructed in 1996.

What condition is Local Co.Line over Small Stream 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 July 2023.

How much traffic does Local Co.Line over Small Stream carry?

About 78 vehicles per day (2022 count).

How long is Local Co.Line over Small Stream?

The structure is 101 ft (30.8 m) long with a longest span of 59 ft (18 m) and a deck 26 ft wide.

Who owns Local Co.Line over Small Stream?

It is owned by the County Highway Agency.