US Bridges

SR277 over I10 SR8

Good

Washington County, Florida · 1.9MI West of SR77 · Structure no. 610069

Built
1975
50 years old
Condition
Good
inspected November 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
310 ft
4 main spans
Daily traffic
4,300
2022 count
Owner
State
State Highway Agency

About this bridge

SR277 over I10 SR8 is a prestressed concrete stringer/multi-beam or girder carrying SR277 over I10 SR8 in Washington County, Florida. It was built in 1975, so it is 50 years old, older 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 4,300 vehicles a day, roughly 9% of them trucks, projected to reach 7,460 by 2044. The structure is 310 ft (94.6 m) long and 46 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesSR277
CrossesI10 SR8
Location1.9MI West of SR77
RouteState Highway 277
StateFlorida
Coordinates30.75219, -85.58468
Functional classRural Minor Arterial

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.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating81.1 US tons
Inventory rating48.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length310 ft (94.6 m)
Longest span109 ft (33.2 m)
Deck width46 ft (14.1 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,300 (2022)
Projected traffic7,460 by 2044
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR277 over I10 SR8 built?

It was built in 1975, making it 50 years old in 2025.

What condition is SR277 over I10 SR8 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 November 2024.

How much traffic does SR277 over I10 SR8 carry?

About 4,300 vehicles per day (2022 count), of which roughly 9% are trucks.

How long is SR277 over I10 SR8?

The structure is 310 ft (94.6 m) long with a longest span of 109 ft (33.2 m) and a deck 46 ft wide.

Who owns SR277 over I10 SR8?

It is owned by the State Highway Agency.