US Bridges

E Nevada ST over Linn Creek

Fair

Marshall County, Iowa · 084183600 · Structure no. 000000000007841

Built
1987
38 years old
Condition
Fair
inspected July 2023
Type
Slab
Concrete Continuous
Length
203 ft
5 main spans
Daily traffic
5,041
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

E Nevada ST over Linn Creek is a concrete continuous slab carrying E Nevada ST over Linn Creek in Marshall County, Iowa. It was built in 1987, so it is 38 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 5,041 vehicles a day, projected to reach 5,041 by 2043. The structure is 203 ft (61.9 m) long and 67 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesE Nevada ST
CrossesLinn Creek
Location084183600
RouteCity Street 0
CountyMarshall County
StateIowa
Coordinates42.04435, -92.89597
Functional classUrban 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 inspectionJuly 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating90.3 US tons
Inventory rating54.1 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length203 ft (61.9 m)
Longest span44 ft (13.4 m)
Deck width67 ft (20.4 m)
Roadway width52 ft (15.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,041 (2022)
Projected traffic5,041 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost$17,000
NavigationNo navigation control on waterway

Frequently asked questions

When was E Nevada ST over Linn Creek built?

It was built in 1987, making it 38 years old in 2025.

What condition is E Nevada ST over Linn 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 July 2023.

How much traffic does E Nevada ST over Linn Creek carry?

About 5,041 vehicles per day (2022 count).

How long is E Nevada ST over Linn Creek?

The structure is 203 ft (61.9 m) long with a longest span of 44 ft (13.4 m) and a deck 67 ft wide.

Who owns E Nevada ST over Linn Creek?

It is owned by the City or Municipal Highway Agency.