US Bridges

Darwin Road over Clear Creek

Good

Vigo County, Indiana · 00.05 N Certain · Structure no. 8400108

Built
1971
54 years old, rebuilt 2002
Condition
Good
inspected July 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
102 ft
2 main spans
Daily traffic
755
2017 count
Owner
County
County Highway Agency

About this bridge

Darwin Road over Clear Creek is a prestressed concrete box beam or girders - multiple carrying Darwin Road over Clear Creek in Vigo County, Indiana. It was built in 1971 and reconstructed in 2002, so it is 54 years old, older than the Indiana average of 46.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 755 vehicles a day, roughly 5% of them trucks, projected to reach 1,006 by 2037. The structure is 102 ft (31 m) long and 30 ft wide. If it were closed, the detour would be 7.5 mi (12 km).

CarriesDarwin Road
CrossesClear Creek
Location00.05 N Certain
RouteCounty Highway 0
StateIndiana
Coordinates39.42292, -87.49246
Functional classRural Minor Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating67.7 US tons
Inventory rating40.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans2
Design loadUnknown
Structure length102 ft (31 m)
Longest span46 ft (14 m)
Deck width30 ft (9.2 m)
Roadway width30 ft (9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic755 (2017)
Projected traffic1,006 by 2037
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed7.5 mi (12 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 Darwin Road over Clear Creek built?

It was built in 1971, making it 54 years old in 2025. It was reconstructed in 2002.

What condition is Darwin Road over Clear 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 July 2023.

How much traffic does Darwin Road over Clear Creek carry?

About 755 vehicles per day (2017 count), of which roughly 5% are trucks.

How long is Darwin Road over Clear Creek?

The structure is 102 ft (31 m) long with a longest span of 46 ft (14 m) and a deck 30 ft wide.

Who owns Darwin Road over Clear Creek?

It is owned by the County Highway Agency.