US Bridges

I10 SR8 over US231 SR75 : Bayline RR

Good

Jackson County, Florida · 1.6 Mi. S. of US90 SR10 · Structure no. 530068

Built
1976
49 years old
Condition
Good
inspected November 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
373 ft
5 main spans
Daily traffic
12,045
2022 count
Owner
State
State Highway Agency

About this bridge

I10 SR8 over US231 SR75 : Bayline RR is a prestressed concrete stringer/multi-beam or girder carrying I10 SR8 over US231 SR75 : Bayline RR in Jackson County, Florida. It was built in 1976, so it is 49 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 12,045 vehicles a day, roughly 27% of them trucks, projected to reach 20,897 by 2044. The structure is 373 ft (113.7 m) long and 50 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesI10 SR8
CrossesUS231 SR75 : Bayline RR
Location1.6 Mi. S. of US90 SR10
RouteInterstate 10
StateFlorida
Coordinates30.7531, -85.3819
Functional classRural Principal Arterial - Interstate

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 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating82.6 US tons
Inventory rating49.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length373 ft (113.7 m)
Longest span88 ft (26.8 m)
Deck width50 ft (15.3 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,045 (2022)
Projected traffic20,897 by 2044
Trucks27%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and railroad
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 I10 SR8 over US231 SR75 : Bayline RR built?

It was built in 1976, making it 49 years old in 2025.

What condition is I10 SR8 over US231 SR75 : Bayline RR 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 2023.

How much traffic does I10 SR8 over US231 SR75 : Bayline RR carry?

About 12,045 vehicles per day (2022 count), of which roughly 27% are trucks.

How long is I10 SR8 over US231 SR75 : Bayline RR?

The structure is 373 ft (113.7 m) long with a longest span of 88 ft (26.8 m) and a deck 50 ft wide.

Who owns I10 SR8 over US231 SR75 : Bayline RR?

It is owned by the State Highway Agency.