US Bridges

US231 SR75 over Little Bear Creek

Poor

Bay County, Florida · 4.6 Miles South of SR20 · Structure no. 460044

Built
1951
74 years old, rebuilt 1973
Condition
Poor
inspected July 2024
Type
Culvert
Concrete
Length
21 ft
2 main spans
Daily traffic
15,896
2023 count
Owner
State
State Highway Agency

About this bridge

US231 SR75 over Little Bear Creek is a concrete culvert carrying US231 SR75 over Little Bear Creek in Bay County, Florida. It was built in 1951 and reconstructed in 1973, so it is 74 years old, older than the Florida average of 41.3 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 15,896 vehicles a day, roughly 12% of them trucks, projected to reach 27,500 by 2045. The structure is 21 ft (6.3 m) long. If it were closed, the detour would be 11.2 mi (18 km).

CarriesUS231 SR75
CrossesLittle Bear Creek
Location4.6 Miles South of SR20
RouteU.S. Route 231
StateFlorida
Coordinates30.36969, -85.43828
Functional classRural Principal Arterial - Other

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
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Culvert4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating88 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length21 ft (6.3 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,896 (2023)
Projected traffic27,500 by 2045
Trucks12%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed11.2 mi (18 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

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 US231 SR75 over Little Bear Creek built?

It was built in 1951, making it 74 years old in 2025. It was reconstructed in 1973.

What condition is US231 SR75 over Little Bear 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 July 2024.

How much traffic does US231 SR75 over Little Bear Creek carry?

About 15,896 vehicles per day (2023 count), of which roughly 12% are trucks.

How long is US231 SR75 over Little Bear Creek?

The structure is 21 ft (6.3 m) long with a longest span of 10 ft (3 m).

Who owns US231 SR75 over Little Bear Creek?

It is owned by the State Highway Agency.