US Bridges

CR 164 over Moore Creek

Fair

Santa Rosa County, Florida · 1.3 MI East of CR197 · Structure no. 580053

Built
1901
124 years old, rebuilt 1963
Condition
Fair
inspected July 2024
Type
Culvert
Concrete
Length
28 ft
3 main spans
Daily traffic
450
2023 count
Owner
County
County Highway Agency

About this bridge

CR 164 over Moore Creek is a concrete culvert carrying CR 164 over Moore Creek in Santa Rosa County, Florida. It was built in 1901 and reconstructed in 1963, so it is 124 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 450 vehicles a day, roughly 8% of them trucks, projected to reach 781 by 2045. The structure is 28 ft (8.6 m) long. If it were closed, the detour would be 3.7 mi (6 km).

Location

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CarriesCR 164
CrossesMoore Creek
Location1.3 MI East of CR197
RouteCounty Highway 164
CountySanta Rosa County
StateFlorida
Coordinates30.88226, -87.20363
Functional classRural Local

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 inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
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 rating46 US tons
Inventory rating28 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length28 ft (8.6 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 traffic450 (2023)
Projected traffic781 by 2045
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
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 statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was CR 164 over Moore Creek built?

It was built in 1901, making it 124 years old in 2025. It was reconstructed in 1963.

What condition is CR 164 over Moore Creek 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 July 2024.

How much traffic does CR 164 over Moore Creek carry?

About 450 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is CR 164 over Moore Creek?

The structure is 28 ft (8.6 m) long with a longest span of 10 ft (3 m).

Who owns CR 164 over Moore Creek?

It is owned by the County Highway Agency.