US Bridges

Md 300 over Red Lion Branch

Fair

Queen Anne's County, Maryland · 0.09 Mile West of Md 290 · Structure no. 100000170024010

Built
1920
105 years old
Condition
Fair
inspected August 2024
Type
Slab
Concrete
Length
50 ft
3 main spans
Daily traffic
2,391
2018 count
Owner
State
State Highway Agency

About this bridge

Md 300 over Red Lion Branch is a concrete slab carrying Md 300 over Red Lion Branch in Queen Anne's County, Maryland. It was built in 1920, so it is 105 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.

It carries about 2,391 vehicles a day, roughly 8% of them trucks, projected to reach 2,399 by 2038. The structure is 50 ft (15.2 m) long and 26 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesMd 300
CrossesRed Lion Branch
Location0.09 Mile West of Md 290
RouteState Highway 300
Coordinates39.18417, -75.89408
Functional classRural Minor Arterial

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 inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating62.5 US tons
Inventory rating37.5 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length50 ft (15.2 m)
Longest span15 ft (4.6 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,391 (2018)
Projected traffic2,399 by 2038
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$86,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Md 300 over Red Lion Branch built?

It was built in 1920, making it 105 years old in 2025.

What condition is Md 300 over Red Lion Branch 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 August 2024.

How much traffic does Md 300 over Red Lion Branch carry?

About 2,391 vehicles per day (2018 count), of which roughly 8% are trucks.

How long is Md 300 over Red Lion Branch?

The structure is 50 ft (15.2 m) long with a longest span of 15 ft (4.6 m) and a deck 26 ft wide.

Who owns Md 300 over Red Lion Branch?

It is owned by the State Highway Agency.