US Bridges

Blair Stone Pkwy over CSX RR

Fair

Leon County, Florida · 0.5 Miles S of US90/SR10 · Structure no. 555149

Built
2003
22 years old
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
1,039 ft
8 main spans
Daily traffic
18,300
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

Blair Stone Pkwy over CSX RR is a prestressed concrete stringer/multi-beam or girder carrying Blair Stone Pkwy over CSX RR in Leon County, Florida. It was built in 2003, so it is 22 years old, younger 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 6 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 18,300 vehicles a day, roughly 3% of them trucks, projected to reach 20,130 by 2043. The structure is 1,039 ft (316.7 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesBlair Stone Pkwy
CrossesCSX RR
Location0.5 Miles S of US90/SR10
RouteCity Street 0
StateFlorida
Coordinates30.44604, -84.25089
Functional classUrban Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
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 rating60 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans8
Design loadUnknown
Structure length1,039 ft (316.7 m)
Longest span130 ft (39.6 m)
Deck width43 ft (13.1 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,300 (2023)
Projected traffic20,130 by 2043
Trucks3%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesRailroad and waterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Blair Stone Pkwy over CSX RR built?

It was built in 2003, making it 22 years old in 2025.

What condition is Blair Stone Pkwy over CSX RR 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 June 2024.

How much traffic does Blair Stone Pkwy over CSX RR carry?

About 18,300 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is Blair Stone Pkwy over CSX RR?

The structure is 1,039 ft (316.7 m) long with a longest span of 130 ft (39.6 m) and a deck 43 ft wide.

Who owns Blair Stone Pkwy over CSX RR?

It is owned by the City or Municipal Highway Agency.