US Bridges

US 13 SB over US 13 Bu NB and Norfolk

Fair

Wicomico County, Maryland · 0.47 Mile N of US 13 Bus · Structure no. 100000220043012

Built
1980
45 years old
Condition
Fair
inspected December 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
319 ft
4 main spans
Daily traffic
17,160
2009 count
Owner
State
State Highway Agency

About this bridge

US 13 SB over US 13 Bu NB and Norfolk is a steel continuous stringer/multi-beam or girder carrying US 13 SB over US 13 Bu NB and Norfolk in Wicomico County, Maryland. It was built in 1980, so it is 45 years old, younger than the Maryland average of 52.6 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 17,160 vehicles a day, roughly 8% of them trucks, projected to reach 10,872 by 2026. The structure is 319 ft (97.2 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 13 SB
CrossesUS 13 Bu NB and Norfolk
Location0.47 Mile N of US 13 Bus
RouteU.S. Route 13
Coordinates38.30193, -75.63388
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating58.5 US tons
Inventory rating34.5 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length319 ft (97.2 m)
Longest span106 ft (32.3 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,160 (2009)
Projected traffic10,872 by 2026
Trucks8%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and railroad
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was US 13 SB over US 13 Bu NB and Norfolk built?

It was built in 1980, making it 45 years old in 2025.

What condition is US 13 SB over US 13 Bu NB and Norfolk 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 December 2024.

How much traffic does US 13 SB over US 13 Bu NB and Norfolk carry?

About 17,160 vehicles per day (2009 count), of which roughly 8% are trucks.

How long is US 13 SB over US 13 Bu NB and Norfolk?

The structure is 319 ft (97.2 m) long with a longest span of 106 ft (32.3 m) and a deck 43 ft wide.

Who owns US 13 SB over US 13 Bu NB and Norfolk?

It is owned by the State Highway Agency.