US Bridges

Ri 402 Ramp-G over Ramp 4D from Ri 4 to 403

Fair

Kent County, Rhode Island · .02 MI N of Ri 402 · Structure no. 000000000010130

Built
2008
17 years old
Condition
Fair
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
84 ft
1 main span
Daily traffic
5,281
2021 count
Owner
State
State Highway Agency

About this bridge

Ri 402 Ramp-G over Ramp 4D from Ri 4 to 403 is a steel stringer/multi-beam or girder carrying Ri 402 Ramp-G over Ramp 4D from Ri 4 to 403 in Kent County, Rhode Island. It was built in 2008, so it is 17 years old, younger than the Rhode Island average of 54.5 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 5,281 vehicles a day, roughly 10% of them trucks, projected to reach 5,809 by 2041. The structure is 84 ft (25.5 m) long and 28 ft wide. If it were closed, the detour would be 7.5 mi (12 km).

Location

Open in Google Maps
CarriesRi 402 Ramp-G
CrossesRamp 4D from Ri 4 to 403
Location.02 MI N of Ri 402
RouteState Highway 402
CountyKent County
StateRhode Island
Coordinates41.62841, -71.48591
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating79.3 US tons
Inventory rating60.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length84 ft (25.5 m)
Longest span78 ft (23.9 m)
Deck width28 ft (8.4 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,281 (2021)
Projected traffic5,809 by 2041
Trucks10%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed7.5 mi (12 km)
TollOn a free road
National Highway SystemYes

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$462,000 (2020 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Ri 402 Ramp-G over Ramp 4D from Ri 4 to 403 built?

It was built in 2008, making it 17 years old in 2025.

What condition is Ri 402 Ramp-G over Ramp 4D from Ri 4 to 403 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 2023.

How much traffic does Ri 402 Ramp-G over Ramp 4D from Ri 4 to 403 carry?

About 5,281 vehicles per day (2021 count), of which roughly 10% are trucks.

How long is Ri 402 Ramp-G over Ramp 4D from Ri 4 to 403?

The structure is 84 ft (25.5 m) long with a longest span of 78 ft (23.9 m) and a deck 28 ft wide.

Who owns Ri 402 Ramp-G over Ramp 4D from Ri 4 to 403?

It is owned by the State Highway Agency.