US Bridges

SR 59 over Birch Creek

Good

Clay County, Indiana · 01.42 N SR 46 · Structure no. 021280

Built
1960
65 years old, rebuilt 2022
Condition
Good
inspected November 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
135 ft
3 main spans
Daily traffic
4,541
2021 count
Owner
State
State Highway Agency

About this bridge

SR 59 over Birch Creek is a steel continuous stringer/multi-beam or girder carrying SR 59 over Birch Creek in Clay County, Indiana. It was built in 1960 and reconstructed in 2022, so it is 65 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 4,541 vehicles a day, roughly 10% of them trucks, projected to reach 5,398 by 2041. The structure is 135 ft (41.1 m) long and 42 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesSR 59
CrossesBirch Creek
Location01.42 N SR 46
RouteState Highway 59
StateIndiana
Coordinates39.40384, -87.11138
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2023
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 adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71.4 US tons
Inventory rating55.3 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length135 ft (41.1 m)
Longest span42 ft (12.8 m)
Deck width42 ft (12.8 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,541 (2021)
Projected traffic5,398 by 2041
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed5 mi (8 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 Birch Creek built?

It was built in 1960, making it 65 years old in 2025. It was reconstructed in 2022.

What condition is SR 59 over Birch 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 Birch Creek carry?

About 4,541 vehicles per day (2021 count), of which roughly 10% are trucks.

How long is SR 59 over Birch Creek?

The structure is 135 ft (41.1 m) long with a longest span of 42 ft (12.8 m) and a deck 42 ft wide.

Who owns SR 59 over Birch Creek?

It is owned by the State Highway Agency.