US Bridges

2nd Street over Trib to Lamoine

Fair

Hancock County, Illinois · Laharpe · Structure no. 034602000000000

Built
1921
104 years old
Condition
Fair
inspected January 2025
Type
Slab
Concrete
Length
31 ft
1 main span
Daily traffic
175
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

2nd Street over Trib to Lamoine is a concrete slab carrying 2nd Street over Trib to Lamoine in Hancock County, Illinois. It was built in 1921, so it is 104 years old, older than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 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 175 vehicles a day, roughly 2% of them trucks, projected to reach 202 by 2046. The structure is 31 ft (9.5 m) long and 20 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

Location

Open in Google Maps
Carries2nd Street
CrossesTrib to Lamoine
LocationLaharpe
RouteCity Street 0
CountyHancock County
StateIllinois
Coordinates40.59142, -90.96673
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating35.7 US tons
Inventory rating19.3 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length31 ft (9.5 m)
Longest span28 ft (8.6 m)
Deck width20 ft (6.1 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic175 (2023)
Projected traffic202 by 2046
Trucks2%
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

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 2nd Street over Trib to Lamoine built?

It was built in 1921, making it 104 years old in 2025.

What condition is 2nd Street over Trib to Lamoine 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 2025.

How much traffic does 2nd Street over Trib to Lamoine carry?

About 175 vehicles per day (2023 count), of which roughly 2% are trucks.

How long is 2nd Street over Trib to Lamoine?

The structure is 31 ft (9.5 m) long with a longest span of 28 ft (8.6 m) and a deck 20 ft wide.

Who owns 2nd Street over Trib to Lamoine?

It is owned by the City or Municipal Highway Agency.