US Bridges

Md 506 over Battle Creek

Good

Calvert County, Maryland · 1.77 MI E of Sixes Road · Structure no. 100000040023010

Built
2003
22 years old
Condition
Good
inspected September 2023
Type
Slab
Prestressed Concrete
Length
28 ft
1 main span
Daily traffic
1,997
2023 count
Owner
State
State Highway Agency

About this bridge

Md 506 over Battle Creek is a prestressed concrete slab carrying Md 506 over Battle Creek in Calvert County, Maryland. It was built in 2003, so it is 22 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 1,997 vehicles a day, roughly 8% of them trucks, projected to reach 2,452 by 2042. The structure is 28 ft (8.5 m) long and 32 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesMd 506
CrossesBattle Creek
Location1.77 MI E of Sixes Road
RouteState Highway 506
Coordinates38.49411, -76.59357
Functional classRural Major Collector

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.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating68 US tons
Inventory rating41 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 25 or greater
Structure length28 ft (8.5 m)
Longest span28 ft (8.5 m)
Deck width32 ft (9.8 m)
Roadway width29 ft (8.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,997 (2023)
Projected traffic2,452 by 2042
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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 Md 506 over Battle Creek built?

It was built in 2003, making it 22 years old in 2025.

What condition is Md 506 over Battle Creek 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 September 2023.

How much traffic does Md 506 over Battle Creek carry?

About 1,997 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is Md 506 over Battle Creek?

The structure is 28 ft (8.5 m) long with a longest span of 28 ft (8.5 m) and a deck 32 ft wide.

Who owns Md 506 over Battle Creek?

It is owned by the State Highway Agency.