US Bridges

Md 10 Sbr over Md 100 Wbr

Good

Anne Arundel County, Maryland · 0.17 MI S of Md 177 · Structure no. 100000020173010

Built
1988
37 years old
Condition
Good
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
371 ft
3 main spans
Daily traffic
33,320
9 count
Owner
State
State Highway Agency

About this bridge

Md 10 Sbr over Md 100 Wbr is a steel continuous stringer/multi-beam or girder carrying Md 10 Sbr over Md 100 Wbr in Anne Arundel County, Maryland. It was built in 1988, so it is 37 years old, younger than the Maryland average of 52.6 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 33,320 vehicles a day, roughly 8% of them trucks, projected to reach 21,296 by 26. The structure is 371 ft (113.1 m) long and 41 ft wide.

CarriesMd 10 Sbr
CrossesMd 100 Wbr
Location0.17 MI S of Md 177
RouteState Highway 10
Coordinates39.13305, -76.587
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating65 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length371 ft (113.1 m)
Longest span173 ft (52.7 m)
Deck width41 ft (12.6 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic33,320 (9)
Projected traffic21,296 by 26
Trucks8%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Md 10 Sbr over Md 100 Wbr built?

It was built in 1988, making it 37 years old in 2025.

What condition is Md 10 Sbr over Md 100 Wbr in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in February 2024.

How much traffic does Md 10 Sbr over Md 100 Wbr carry?

About 33,320 vehicles per day (9 count), of which roughly 8% are trucks.

How long is Md 10 Sbr over Md 100 Wbr?

The structure is 371 ft (113.1 m) long with a longest span of 173 ft (52.7 m) and a deck 41 ft wide.

Who owns Md 10 Sbr over Md 100 Wbr?

It is owned by the State Highway Agency.