US Bridges

Richardson Road over Bear Branch

Good

Carroll County, Maryland · 1.37 Miles N of Md 140 · Structure no. 200000CL0265010

Built
1991
34 years old
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
29 ft
1 main span
Daily traffic
312
2021 count
Owner
County
County Highway Agency

About this bridge

Richardson Road over Bear Branch is a steel stringer/multi-beam or girder carrying Richardson Road over Bear Branch in Carroll County, Maryland. It was built in 1991, so it is 34 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 312 vehicles a day, roughly 8% of them trucks, projected to reach 520 by 2041. The structure is 29 ft (8.9 m) long and 26 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesRichardson Road
CrossesBear Branch
Location1.37 Miles N of Md 140
RouteCounty Highway 73
Coordinates39.62814, -77.06821
Functional classRural Minor Arterial

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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJune 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 adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating89 US tons
Inventory rating53.5 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length29 ft (8.9 m)
Longest span25 ft (7.6 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic312 (2021)
Projected traffic520 by 2041
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 Richardson Road over Bear Branch built?

It was built in 1991, making it 34 years old in 2025.

What condition is Richardson Road over Bear 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 June 2023.

How much traffic does Richardson Road over Bear Branch carry?

About 312 vehicles per day (2021 count), of which roughly 8% are trucks.

How long is Richardson Road over Bear Branch?

The structure is 29 ft (8.9 m) long with a longest span of 25 ft (7.6 m) and a deck 26 ft wide.

Who owns Richardson Road over Bear Branch?

It is owned by the County Highway Agency.