US Bridges

I-74 EB over Muddy Fork Sand Creek

Good

Decatur County, Indiana · 00.44 E US 421 · Structure no. 045070

Built
1961
64 years old, rebuilt 2008
Condition
Good
inspected March 2024
Type
Stringer/Multi-beam or Girder
Concrete Continuous
Length
80 ft
3 main spans
Daily traffic
8,250
2004 count
Owner
State
State Highway Agency

About this bridge

I-74 EB over Muddy Fork Sand Creek is a concrete continuous stringer/multi-beam or girder carrying I-74 EB over Muddy Fork Sand Creek in Decatur County, Indiana. It was built in 1961 and reconstructed in 2008, so it is 64 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 8,250 vehicles a day, roughly 10% of them trucks, projected to reach 16,016 by 2033. The structure is 80 ft (24.5 m) long and 63 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesI-74 EB
CrossesMuddy Fork Sand Creek
Location00.44 E US 421
RouteInterstate 74
StateIndiana
Coordinates39.36208, -85.50805
Functional classRural Principal Arterial - Interstate

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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating40.3 US tons
Inventory rating31.4 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length80 ft (24.5 m)
Longest span27 ft (8.1 m)
Deck width63 ft (19.3 m)
Roadway width60 ft (18.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,250 (2004)
Projected traffic16,016 by 2033
Trucks10%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 I-74 EB over Muddy Fork Sand Creek built?

It was built in 1961, making it 64 years old in 2025. It was reconstructed in 2008.

What condition is I-74 EB over Muddy Fork Sand 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 March 2024.

How much traffic does I-74 EB over Muddy Fork Sand Creek carry?

About 8,250 vehicles per day (2004 count), of which roughly 10% are trucks.

How long is I-74 EB over Muddy Fork Sand Creek?

The structure is 80 ft (24.5 m) long with a longest span of 27 ft (8.1 m) and a deck 63 ft wide.

Who owns I-74 EB over Muddy Fork Sand Creek?

It is owned by the State Highway Agency.