US Bridges

US 421 over Cedar Creek

Good

Ripley County, Indiana · 00.09 N US 50 · Structure no. 076500

Built
2007
18 years old
Condition
Good
inspected January 2024
Type
Tee Beam
Prestressed Concrete
Length
105 ft
1 main span
Daily traffic
4,921
2023 count
Owner
State
State Highway Agency

About this bridge

US 421 over Cedar Creek is a prestressed concrete tee beam carrying US 421 over Cedar Creek in Ripley County, Indiana. It was built in 2007, so it is 18 years old, younger 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 4,921 vehicles a day, roughly 10% of them trucks, projected to reach 5,381 by 2043. The structure is 105 ft (32 m) long and 49 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesUS 421
CrossesCedar Creek
Location00.09 N US 50
RouteU.S. Route 421
StateIndiana
Coordinates39.07443, -85.27105
Functional classRural Minor Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55 US tons
Inventory rating42.5 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length105 ft (32 m)
Longest span103 ft (31.3 m)
Deck width49 ft (15 m)
Roadway width47 ft (14.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,921 (2023)
Projected traffic5,381 by 2043
Trucks10%
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

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 US 421 over Cedar Creek built?

It was built in 2007, making it 18 years old in 2025.

What condition is US 421 over Cedar 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 January 2024.

How much traffic does US 421 over Cedar Creek carry?

About 4,921 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is US 421 over Cedar Creek?

The structure is 105 ft (32 m) long with a longest span of 103 ft (31.3 m) and a deck 49 ft wide.

Who owns US 421 over Cedar Creek?

It is owned by the State Highway Agency.