US Bridges

Drawbridge Road over Chicamacomico River

FairPosted for load

Dorchester County, Maryland · 0.22 Mi. N. of Grif Nck R · Structure no. 200000D-0022010

Built
1972
53 years old, rebuilt 2022
Condition
Fair
inspected November 2024
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
79 ft
5 main spans
Daily traffic
197
2023 count
Owner
County
County Highway Agency

About this bridge

Drawbridge Road over Chicamacomico River is a wood or timber stringer/multi-beam or girder carrying Drawbridge Road over Chicamacomico River in Dorchester County, Maryland. It was built in 1972 and reconstructed in 2022, so it is 53 years old, older 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. Its operating status is: posted for load restriction.

It carries about 197 vehicles a day, roughly 5% of them trucks, projected to reach 241 by 2043. The structure is 79 ft (24.1 m) long and 24 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesDrawbridge Road
CrossesChicamacomico River
Location0.22 Mi. N. of Grif Nck R
RouteCounty Highway 177
Coordinates38.44224, -75.90461
Functional classRural Minor Collector

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating38.5 US tons
Inventory rating27.4 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans5
Design loadH 15
Structure length79 ft (24.1 m)
Longest span17 ft (5.2 m)
Deck width24 ft (7.4 m)
Roadway width23 ft (6.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic197 (2023)
Projected traffic241 by 2043
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$110,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Drawbridge Road over Chicamacomico River built?

It was built in 1972, making it 53 years old in 2025. It was reconstructed in 2022.

What condition is Drawbridge Road over Chicamacomico River 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 November 2024.

How much traffic does Drawbridge Road over Chicamacomico River carry?

About 197 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is Drawbridge Road over Chicamacomico River?

The structure is 79 ft (24.1 m) long with a longest span of 17 ft (5.2 m) and a deck 24 ft wide.

Who owns Drawbridge Road over Chicamacomico River?

It is owned by the County Highway Agency.