US Bridges

Route 75 over Unnamed Gut

Good

St. Croix Island, U.S. Virgin Islands · 2.4 Miles from HWY 66 · Structure no. STX7520

Built
2001
24 years old
Condition
Good
inspected February 2024
Type
Culvert
Concrete
Length
43 ft
1 main span
Daily traffic
24
2019 count
Owner
State
State Highway Agency

About this bridge

Route 75 over Unnamed Gut is a concrete culvert carrying Route 75 over Unnamed Gut in St. Croix Island, U.S. Virgin Islands. It was built in 2001, so it is 24 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 24 vehicles a day, projected to reach 30 by 2029. The structure is 43 ft (13.1 m) long and 36 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesRoute 75
CrossesUnnamed Gut
Location2.4 Miles from HWY 66
RouteCounty Highway 0
Coordinates17.69944, -64.75633
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
Channel and channel protection8 Very GoodNo problems noted.
Culvert7 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 geometry7: Better than present minimum criteria
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 typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadUnknown
Structure length43 ft (13.1 m)
Longest span43 ft (13.1 m)
Deck width36 ft (10.9 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic24 (2019)
Projected traffic30 by 2029
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
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$38,000 (2022 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Route 75 over Unnamed Gut built?

It was built in 2001, making it 24 years old in 2025.

What condition is Route 75 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 75 over Unnamed Gut carry?

About 24 vehicles per day (2019 count).

How long is Route 75 over Unnamed Gut?

The structure is 43 ft (13.1 m) long with a longest span of 43 ft (13.1 m) and a deck 36 ft wide.

Who owns Route 75 over Unnamed Gut?

It is owned by the State Highway Agency.