US Bridges

Range Road 603 over Parrish Creek

Good

Okaloosa County, Florida · 0.75 Miles West of S.R. 8 · Structure no. AFFLFTFA12298

Built
2008
17 years old
Condition
Good
inspected January 2024
Type
Arch - Deck
Concrete
Length
22 ft
1 main span
Daily traffic
50
2024 count
Owner
Federal
Air Force

About this bridge

Range Road 603 over Parrish Creek is a concrete arch - deck carrying Range Road 603 over Parrish Creek in Okaloosa County, Florida. It was built in 2008, so it is 17 years old, younger than the Florida average of 41.3 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 50 vehicles a day, projected to reach 55 by 2044. The structure is 22 ft (6.8 m) long and 24 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesRange Road 603
CrossesParrish Creek
Location0.75 Miles West of S.R. 8
RouteFederal Lands Road 603
StateFlorida
Coordinates30.58231, -86.54089
Functional classRural Minor Collector

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2024
Inspection intervalevery 24 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 adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65 US tons
Inventory rating39 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckNot applicable
Main spans1
Design loadUnknown
Structure length22 ft (6.8 m)
Longest span22 ft (6.8 m)
Deck width24 ft (7.3 m)
Roadway width22 ft (6.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2024)
Projected traffic55 by 2044
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerAir Force
Maintained byAir Force
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost$15,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Range Road 603 over Parrish Creek built?

It was built in 2008, making it 17 years old in 2025.

What condition is Range Road 603 over Parrish 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 January 2024.

How much traffic does Range Road 603 over Parrish Creek carry?

About 50 vehicles per day (2024 count).

How long is Range Road 603 over Parrish Creek?

The structure is 22 ft (6.8 m) long with a longest span of 22 ft (6.8 m) and a deck 24 ft wide.

Who owns Range Road 603 over Parrish Creek?

It is owned by the Air Force.