US Bridges

Richardson Road over Burnt Mill Branch

Good

Wicomico County, Maryland · 0.84 MI N of Md 346 · Structure no. 200000WI1601010

Built
1974
51 years old
Condition
Good
inspected October 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
63 ft
1 main span
Daily traffic
1,000
2024 count
Owner
County
County Highway Agency

About this bridge

Richardson Road over Burnt Mill Branch is a prestressed concrete box beam or girders - multiple carrying Richardson Road over Burnt Mill Branch in Wicomico County, Maryland. It was built in 1974, so it is 51 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 1,000 vehicles a day, roughly 5% of them trucks, projected to reach 1,298 by 2044. The structure is 63 ft (19.2 m) long and 32 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesRichardson Road
CrossesBurnt Mill Branch
Location0.84 MI N of Md 346
RouteCounty Highway 349
Coordinates38.4001, -75.37277
Functional classRural Local

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 protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating68.5 US tons
Inventory rating41 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadH 20
Structure length63 ft (19.2 m)
Longest span60 ft (18.3 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,000 (2024)
Projected traffic1,298 by 2044
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$267,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Richardson Road over Burnt Mill Branch built?

It was built in 1974, making it 51 years old in 2025.

What condition is Richardson Road over Burnt Mill 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 October 2024.

How much traffic does Richardson Road over Burnt Mill Branch carry?

About 1,000 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Richardson Road over Burnt Mill Branch?

The structure is 63 ft (19.2 m) long with a longest span of 60 ft (18.3 m) and a deck 32 ft wide.

Who owns Richardson Road over Burnt Mill Branch?

It is owned by the County Highway Agency.