US Bridges

CR 70W over Mill Creek

Fair

Fountain County, Indiana · 00.10 N of CR 800 S · Structure no. 2300009

Built
1920
105 years old, rebuilt 1977
Condition
Fair
inspected June 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
50 ft
2 main spans
Daily traffic
237
2024 count
Owner
County
County Highway Agency

About this bridge

CR 70W over Mill Creek is a prestressed concrete box beam or girders - multiple carrying CR 70W over Mill Creek in Fountain County, Indiana. It was built in 1920 and reconstructed in 1977, so it is 105 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 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 237 vehicles a day, roughly 6% of them trucks, projected to reach 319 by 2044. The structure is 50 ft (15.2 m) long and 27 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesCR 70W
CrossesMill Creek
Location00.10 N of CR 800 S
RouteCounty Highway 37
StateIndiana
Coordinates40.01205, -87.27618
Functional classRural Major Collector

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 inspectionJune 2024
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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating42.5 US tons
Inventory rating32.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans2
Design loadUnknown
Structure length50 ft (15.2 m)
Longest span30 ft (9.2 m)
Deck width27 ft (8.1 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic237 (2024)
Projected traffic319 by 2044
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 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 70W over Mill Creek built?

It was built in 1920, making it 105 years old in 2025. It was reconstructed in 1977.

What condition is CR 70W over Mill 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 June 2024.

How much traffic does CR 70W over Mill Creek carry?

About 237 vehicles per day (2024 count), of which roughly 6% are trucks.

How long is CR 70W over Mill Creek?

The structure is 50 ft (15.2 m) long with a longest span of 30 ft (9.2 m) and a deck 27 ft wide.

Who owns CR 70W over Mill Creek?

It is owned by the County Highway Agency.