US Bridges

Mashbourne Fork RD over Rock Creek #1

GoodPosted for load

Okaloosa County, Florida · 0.02MI East of Bullard Ch · Structure no. 570822

Built
2020
5 years old
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
50 ft
1 main span
Daily traffic
50
2024 count
Owner
State
State Park, Forest, or Reservation Agency

About this bridge

Mashbourne Fork RD over Rock Creek #1 is a steel stringer/multi-beam or girder carrying Mashbourne Fork RD over Rock Creek #1 in Okaloosa County, Florida. It was built in 2020, so it is 5 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. Its operating status is: posted for load restriction.

It carries about 50 vehicles a day, projected to reach 87 by 2046. The structure is 50 ft (15.3 m) long and 14 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesMashbourne Fork RD
CrossesRock Creek #1
Location0.02MI East of Bullard Ch
RouteState Lands Road 0
CountyOkaloosa County
StateFlorida
Coordinates30.94233, -86.73714
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating110.1 US tons
Inventory rating86.1 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length50 ft (15.3 m)
Longest span50 ft (15.3 m)
Deck width14 ft (4.2 m)
Roadway width14 ft (4.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2024)
Projected traffic87 by 2046
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Park, Forest, or Reservation Agency
Maintained byState Park, Forest, or Reservation 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 Mashbourne Fork RD over Rock Creek #1 built?

It was built in 2020, making it 5 years old in 2025.

What condition is Mashbourne Fork RD over Rock Creek #1 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 October 2024.

How much traffic does Mashbourne Fork RD over Rock Creek #1 carry?

About 50 vehicles per day (2024 count).

How long is Mashbourne Fork RD over Rock Creek #1?

The structure is 50 ft (15.3 m) long with a longest span of 50 ft (15.3 m) and a deck 14 ft wide.

Who owns Mashbourne Fork RD over Rock Creek #1?

It is owned by the State Park, Forest, or Reservation Agency.