US Bridges

Sussex Drive Nbl over Otterdam Swamp

Fair

Greensville County, Virginia · 0.39 MI FR Sussex County · Structure no. 000000000009056

Built
1928
97 years old, rebuilt 1998
Condition
Fair
inspected October 2024
Type
Slab
Concrete Continuous
Length
68 ft
3 main spans
Daily traffic
2,145
2022 count
Owner
State
State Highway Agency

About this bridge

Sussex Drive Nbl over Otterdam Swamp is a concrete continuous slab carrying Sussex Drive Nbl over Otterdam Swamp in Greensville County, Virginia. It was built in 1928 and reconstructed in 1998, so it is 97 years old, older than the Virginia average of 50.7 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 2,145 vehicles a day, projected to reach 2,673 by 2042. The structure is 68 ft (20.7 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSussex Drive Nbl
CrossesOtterdam Swamp
Location0.39 MI FR Sussex County
RouteU.S. Route 301
Coordinates36.75149, -77.48611
Functional classRural Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating85 US tons
Inventory rating63.1 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length68 ft (20.7 m)
Longest span23 ft (7 m)
Deck width43 ft (13.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,145 (2022)
Projected traffic2,673 by 2042
Trucks0%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Sussex Drive Nbl over Otterdam Swamp built?

It was built in 1928, making it 97 years old in 2025. It was reconstructed in 1998.

What condition is Sussex Drive Nbl over Otterdam Swamp 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 October 2024.

How much traffic does Sussex Drive Nbl over Otterdam Swamp carry?

About 2,145 vehicles per day (2022 count).

How long is Sussex Drive Nbl over Otterdam Swamp?

The structure is 68 ft (20.7 m) long with a longest span of 23 ft (7 m) and a deck 43 ft wide.

Who owns Sussex Drive Nbl over Otterdam Swamp?

It is owned by the State Highway Agency.