US Bridges

Route 64 over Unnamed Gut

Good

St. Croix Island, U.S. Virgin Islands · East Airport Rd. · Structure no. STX6410

Built
1990
35 years old
Condition
Good
inspected February 2024
Type
Tee Beam
Concrete
Length
41 ft
1 main span
Daily traffic
800
2019 count
Owner
State
State Highway Agency

About this bridge

Route 64 over Unnamed Gut is a concrete tee beam carrying Route 64 over Unnamed Gut in St. Croix Island, U.S. Virgin Islands. It was built in 1990, so it is 35 years old, younger than the U.S. Virgin Islands average of 51.6 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 800 vehicles a day, projected to reach 960 by 2029. The structure is 41 ft (12.6 m) long and 31 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesRoute 64
CrossesUnnamed Gut
LocationEast Airport Rd.
RouteCounty Highway 0
Coordinates17.70197, -64.78575
Functional classUrban 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 protection7 GoodSome minor problems.
Last inspectionFebruary 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 adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length41 ft (12.6 m)
Longest span41 ft (12.6 m)
Deck width31 ft (9.5 m)
Roadway width30 ft (9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic800 (2019)
Projected traffic960 by 2029
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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$225,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was Route 64 over Unnamed Gut built?

It was built in 1990, making it 35 years old in 2025.

What condition is Route 64 over Unnamed Gut 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 February 2024.

How much traffic does Route 64 over Unnamed Gut carry?

About 800 vehicles per day (2019 count).

How long is Route 64 over Unnamed Gut?

The structure is 41 ft (12.6 m) long with a longest span of 41 ft (12.6 m) and a deck 31 ft wide.

Who owns Route 64 over Unnamed Gut?

It is owned by the State Highway Agency.