US Bridges

Route 72 over Unnamed Gut

PoorPosted for load

St. Croix Island, U.S. Virgin Islands · Midland Road · Structure no. STX7215

Built
1920
105 years old
Condition
Poor
inspected February 2024
Type
Frame
Concrete
Length
40 ft
1 main span
Daily traffic
300
2019 count
Owner
State
State Highway Agency

About this bridge

Route 72 over Unnamed Gut is a concrete frame carrying Route 72 over Unnamed Gut in St. Croix Island, U.S. Virgin Islands. It was built in 1920, so it is 105 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 2 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: posted for load restriction.

It carries about 300 vehicles a day, projected to reach 360 by 2029. The structure is 40 ft (12.1 m) long and 25 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesRoute 72
CrossesUnnamed Gut
LocationMidland Road
RouteCounty Highway 0
Coordinates17.73908, -64.79827
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
Deck3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure2 CriticalAdvanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken.
Channel and channel protection3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation2: Basically intolerable, requiring high priority of replacement
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 rating10 US tons
Inventory rating10 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1 (+2 approach)
Design loadUnknown
Structure length40 ft (12.1 m)
Longest span13 ft (4 m)
Deck width25 ft (7.6 m)
Roadway width23 ft (7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic300 (2019)
Projected traffic360 by 2029
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost$900,000 (2022 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Route 72 over Unnamed Gut built?

It was built in 1920, making it 105 years old in 2025.

What condition is Route 72 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 72 over Unnamed Gut carry?

About 300 vehicles per day (2019 count).

How long is Route 72 over Unnamed Gut?

The structure is 40 ft (12.1 m) long with a longest span of 13 ft (4 m) and a deck 25 ft wide.

Who owns Route 72 over Unnamed Gut?

It is owned by the State Highway Agency.