US Bridges

SR 59 over Prairie Creek

Good

Clay County, Indiana · 00.92 S SR 42 · Structure no. 021290

Built
1936
89 years old
Condition
Good
inspected November 2023
Type
Arch - Deck
Concrete
Length
39 ft
1 main span
Daily traffic
6,187
2021 count
Owner
State
State Highway Agency

About this bridge

SR 59 over Prairie Creek is a concrete arch - deck carrying SR 59 over Prairie Creek in Clay County, Indiana. It was built in 1936, so it is 89 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 6,187 vehicles a day, roughly 18% of them trucks, projected to reach 6,095 by 2032. The structure is 39 ft (11.8 m) long and 39 ft wide. If it were closed, the detour would be 10.6 mi (17 km).

CarriesSR 59
CrossesPrairie Creek
Location00.92 S SR 42
RouteState Highway 59
StateIndiana
Coordinates39.43266, -87.12649
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
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2023
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 geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating43.9 US tons
Inventory rating26.2 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckNot applicable
Main spans1
Design loadH 20
Structure length39 ft (11.8 m)
Longest span36 ft (10.9 m)
Deck width39 ft (12 m)
Roadway width36 ft (11.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,187 (2021)
Projected traffic6,095 by 2032
Trucks18%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed10.6 mi (17 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 SR 59 over Prairie Creek built?

It was built in 1936, making it 89 years old in 2025.

What condition is SR 59 over Prairie 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 November 2023.

How much traffic does SR 59 over Prairie Creek carry?

About 6,187 vehicles per day (2021 count), of which roughly 18% are trucks.

How long is SR 59 over Prairie Creek?

The structure is 39 ft (11.8 m) long with a longest span of 36 ft (10.9 m) and a deck 39 ft wide.

Who owns SR 59 over Prairie Creek?

It is owned by the State Highway Agency.