US Bridges

Old SR 18 over Pipe Creek

Good

Grant County, Indiana · 00.83 MI W of SR 18 · Structure no. 2700124

Built
1998
27 years old
Condition
Good
inspected October 2023
Type
Tee Beam
Prestressed Concrete
Length
96 ft
1 main span
Daily traffic
370
2021 count
Owner
County
County Highway Agency

About this bridge

Old SR 18 over Pipe Creek is a prestressed concrete tee beam carrying Old SR 18 over Pipe Creek in Grant County, Indiana. It was built in 1998, so it is 27 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 370 vehicles a day, roughly 5% of them trucks, projected to reach 570 by 2041. The structure is 96 ft (29.4 m) long and 25 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesOld SR 18
CrossesPipe Creek
Location00.83 MI W of SR 18
RouteCounty Highway 18
StateIndiana
Coordinates40.57553, -85.8294
Functional classRural Local

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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating50.2 US tons
Inventory rating38.7 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length96 ft (29.4 m)
Longest span94 ft (28.8 m)
Deck width25 ft (7.5 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic370 (2021)
Projected traffic570 by 2041
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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 18 over Pipe Creek built?

It was built in 1998, making it 27 years old in 2025.

What condition is Old SR 18 over Pipe 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 October 2023.

How much traffic does Old SR 18 over Pipe Creek carry?

About 370 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is Old SR 18 over Pipe Creek?

The structure is 96 ft (29.4 m) long with a longest span of 94 ft (28.8 m) and a deck 25 ft wide.

Who owns Old SR 18 over Pipe Creek?

It is owned by the County Highway Agency.