US Bridges

Drapers Mill Road over Gravelly Branch

Good

Caroline County, Maryland · 0.6 Miles East of Md 313 · Structure no. 200000CO0012010

Built
2003
22 years old
Condition
Good
inspected December 2023
Type
Slab
Wood or Timber
Length
78 ft
3 main spans
Daily traffic
1,465
2022 count
Owner
County
County Highway Agency

About this bridge

Drapers Mill Road over Gravelly Branch is a wood or timber slab carrying Drapers Mill Road over Gravelly Branch in Caroline 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 1,465 vehicles a day, roughly 1% of them trucks, projected to reach 1,973 by 2042. The structure is 78 ft (23.8 m) long and 32 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesDrapers Mill Road
CrossesGravelly Branch
Location0.6 Miles East of Md 313
RouteCounty Highway 46
Coordinates38.99509, -75.78181
Functional classRural Minor 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 inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating61 US tons
Inventory rating44 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans3
Design loadHS 20
Structure length78 ft (23.8 m)
Longest span25 ft (7.6 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,465 (2022)
Projected traffic1,973 by 2042
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Drapers Mill Road over Gravelly Branch built?

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

What condition is Drapers Mill Road over Gravelly Branch 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 December 2023.

How much traffic does Drapers Mill Road over Gravelly Branch carry?

About 1,465 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is Drapers Mill Road over Gravelly Branch?

The structure is 78 ft (23.8 m) long with a longest span of 25 ft (7.6 m) and a deck 32 ft wide.

Who owns Drapers Mill Road over Gravelly Branch?

It is owned by the County Highway Agency.