US Bridges

CR 297 over Unnamed Stream

Fair

Escambia County, Florida · 1.4 MI South of US 98 · Structure no. 480132

Built
1944
81 years old
Condition
Fair
inspected May 2023
Type
Culvert
Concrete
Length
31 ft
3 main spans
Daily traffic
5,900
2023 count
Owner
County
County Highway Agency

About this bridge

CR 297 over Unnamed Stream is a concrete culvert carrying CR 297 over Unnamed Stream in Escambia County, Florida. It was built in 1944, so it is 81 years old, older than the Florida average of 41.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 5,900 vehicles a day, roughly 9% of them trucks, projected to reach 10,237 by 2042. The structure is 31 ft (9.5 m) long. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCR 297
CrossesUnnamed Stream
Location1.4 MI South of US 98
RouteCounty Highway 297
StateFlorida
Coordinates30.38833, -87.35932
Functional classUrban Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMay 2023
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
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.9 US tons
Inventory rating34.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadUnknown
Structure length31 ft (9.5 m)
Longest span11 ft (3.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,900 (2023)
Projected traffic10,237 by 2042
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was CR 297 over Unnamed Stream built?

It was built in 1944, making it 81 years old in 2025.

What condition is CR 297 over Unnamed Stream in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2023.

How much traffic does CR 297 over Unnamed Stream carry?

About 5,900 vehicles per day (2023 count), of which roughly 9% are trucks.

How long is CR 297 over Unnamed Stream?

The structure is 31 ft (9.5 m) long with a longest span of 11 ft (3.3 m).

Who owns CR 297 over Unnamed Stream?

It is owned by the County Highway Agency.