US Bridges

CR 510S over Flint Creek

Poor

Tippecanoe County, Indiana · 00.35 E of CR 900 W · Structure no. 7900057

Built
1982
43 years old
Condition
Poor
inspected October 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
157 ft
3 main spans
Daily traffic
1,335
2022 count
Owner
County
County Highway Agency

About this bridge

CR 510S over Flint Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying CR 510S over Flint Creek in Tippecanoe County, Indiana. It was built in 1982, so it is 43 years old, younger than the Indiana average of 46.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 1,335 vehicles a day, roughly 7% of them trucks, projected to reach 2,064 by 2044. The structure is 157 ft (47.8 m) long and 30 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesCR 510S
CrossesFlint Creek
Location00.35 E of CR 900 W
RouteCounty Highway 140
StateIndiana
Coordinates40.34015, -87.06715
Functional classRural Minor Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
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 alignment6: Equal to present minimum criteria
Operating rating82.5 US tons
Inventory rating63.6 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length157 ft (47.8 m)
Longest span57 ft (17.3 m)
Deck width30 ft (9.2 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,335 (2022)
Projected traffic2,064 by 2044
Trucks7%
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

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$4.9 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was CR 510S over Flint Creek built?

It was built in 1982, making it 43 years old in 2025.

What condition is CR 510S over Flint Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in October 2024.

How much traffic does CR 510S over Flint Creek carry?

About 1,335 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is CR 510S over Flint Creek?

The structure is 157 ft (47.8 m) long with a longest span of 57 ft (17.3 m) and a deck 30 ft wide.

Who owns CR 510S over Flint Creek?

It is owned by the County Highway Agency.