US Bridges

CR 775W over Redwood Creek

Fair

Warren County, Indiana · 00.59 S of CR 100 S · Structure no. 8600014

Built
1915
110 years old, rebuilt 1999
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
41 ft
1 main span
Daily traffic
55
2014 count
Owner
County
County Highway Agency

About this bridge

CR 775W over Redwood Creek is a steel stringer/multi-beam or girder carrying CR 775W over Redwood Creek in Warren County, Indiana. It was built in 1915 and reconstructed in 1999, so it is 110 years old, older than the Indiana average of 46.6 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 55 vehicles a day, roughly 5% of them trucks, projected to reach 80 by 2034. The structure is 41 ft (12.4 m) long and 20 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesCR 775W
CrossesRedwood Creek
Location00.59 S of CR 100 S
RouteCounty Highway 83
CountyWarren County
StateIndiana
Coordinates40.29312, -87.46854
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
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 rating100 US tons
Inventory rating100 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length41 ft (12.4 m)
Longest span35 ft (10.6 m)
Deck width20 ft (6.1 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic55 (2014)
Projected traffic80 by 2034
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 CR 775W over Redwood Creek built?

It was built in 1915, making it 110 years old in 2025. It was reconstructed in 1999.

What condition is CR 775W over Redwood 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 August 2024.

How much traffic does CR 775W over Redwood Creek carry?

About 55 vehicles per day (2014 count), of which roughly 5% are trucks.

How long is CR 775W over Redwood Creek?

The structure is 41 ft (12.4 m) long with a longest span of 35 ft (10.6 m) and a deck 20 ft wide.

Who owns CR 775W over Redwood Creek?

It is owned by the County Highway Agency.