US Bridges

Route 70 over Unnamed Gut

PoorClosed to traffic

St. Croix Island, U.S. Virgin Islands · Centerline Road · Structure no. STX7025

Built
1970
55 years old
Condition
Poor
inspected February 2024
Type
Tee Beam
Concrete
Length
25 ft
1 main span
Daily traffic
1,000
2019 count
Owner
State
State Highway Agency

About this bridge

Route 70 over Unnamed Gut is a concrete tee beam carrying Route 70 over Unnamed Gut in St. Croix Island, U.S. Virgin Islands. It was built in 1970, so it is 55 years old, older than the U.S. Virgin Islands average of 51.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 0 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: closed to all traffic.

It carries about 1,000 vehicles a day, projected to reach 1,200 by 2029. The structure is 25 ft (7.6 m) long and 25 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesRoute 70
CrossesUnnamed Gut
LocationCenterline Road
RouteCounty Highway 0
Coordinates17.72357, -64.78966
Functional classUrban Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck0 FailedOut of service and beyond corrective action.
Superstructure0 FailedOut of service and beyond corrective action.
Substructure0 FailedOut of service and beyond corrective action.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusClosed to all traffic
ScourFoundations stable; scour above top of footing
Structural evaluation0: Immediate repair necessary to put back in service
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating30 US tons
Inventory rating18 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length25 ft (7.6 m)
Longest span25 ft (7.6 m)
Deck width25 ft (7.6 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,000 (2019)
Projected traffic1,200 by 2029
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$968,000 (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Route 70 over Unnamed Gut built?

It was built in 1970, making it 55 years old in 2025.

What condition is Route 70 over Unnamed Gut in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in February 2024.

How much traffic does Route 70 over Unnamed Gut carry?

About 1,000 vehicles per day (2019 count).

How long is Route 70 over Unnamed Gut?

The structure is 25 ft (7.6 m) long with a longest span of 25 ft (7.6 m) and a deck 25 ft wide.

Who owns Route 70 over Unnamed Gut?

It is owned by the State Highway Agency.