US Bridges

Old SR 55 over Black Creek

Good

Montgomery County, Indiana · 00.40 N of US 136 · Structure no. 5400193

Built
1992
33 years old
Condition
Good
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
156 ft
3 main spans
Daily traffic
1,600
2022 count
Owner
County
County Highway Agency

About this bridge

Old SR 55 over Black Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying Old SR 55 over Black Creek in Montgomery County, Indiana. It was built in 1992, so it is 33 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 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 1,600 vehicles a day, roughly 12% of them trucks, projected to reach 2,250 by 2042. The structure is 156 ft (47.6 m) long and 33 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesOld SR 55
CrossesBlack Creek
Location00.40 N of US 136
RouteCounty Highway 55
StateIndiana
Coordinates40.06603, -86.9434
Functional classRural Major Collector

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
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 adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating45 US tons
Inventory rating23.3 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length156 ft (47.6 m)
Longest span54 ft (16.4 m)
Deck width33 ft (10.1 m)
Roadway width30 ft (9.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,600 (2022)
Projected traffic2,250 by 2042
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 Old SR 55 over Black Creek built?

It was built in 1992, making it 33 years old in 2025.

What condition is Old SR 55 over Black 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 April 2024.

How much traffic does Old SR 55 over Black Creek carry?

About 1,600 vehicles per day (2022 count), of which roughly 12% are trucks.

How long is Old SR 55 over Black Creek?

The structure is 156 ft (47.6 m) long with a longest span of 54 ft (16.4 m) and a deck 33 ft wide.

Who owns Old SR 55 over Black Creek?

It is owned by the County Highway Agency.