US Bridges

Bethany Lane over Little Patuxent River

Good

Howard County, Maryland · 0.1 MI N of US RTE 40 · Structure no. 200000HO0048010

Built
2006
19 years old
Condition
Good
inspected November 2024
Type
Slab
Prestressed Concrete Continuous
Length
109 ft
3 main spans
Daily traffic
7,535
2024 count
Owner
County
County Highway Agency

About this bridge

Bethany Lane over Little Patuxent River is a prestressed concrete continuous slab carrying Bethany Lane over Little Patuxent River in Howard County, Maryland. It was built in 2006, so it is 19 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 7,535 vehicles a day, roughly 4% of them trucks, projected to reach 9,200 by 2044. The structure is 109 ft (33.1 m) long and 54 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesBethany Lane
CrossesLittle Patuxent River
Location0.1 MI N of US RTE 40
RouteCounty Highway 75
Coordinates39.28267, -76.85897
Functional classUrban 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 protection7 GoodSome minor problems.
Last inspectionNovember 2024
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 geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating59.5 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete Continuous
DeckNot applicable
Main spans3
Design loadHS 25 or greater
Structure length109 ft (33.1 m)
Longest span40 ft (12.2 m)
Deck width54 ft (16.5 m)
Roadway width45 ft (13.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,535 (2024)
Projected traffic9,200 by 2044
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 Bethany Lane over Little Patuxent River built?

It was built in 2006, making it 19 years old in 2025.

What condition is Bethany Lane over Little Patuxent River 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 November 2024.

How much traffic does Bethany Lane over Little Patuxent River carry?

About 7,535 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is Bethany Lane over Little Patuxent River?

The structure is 109 ft (33.1 m) long with a longest span of 40 ft (12.2 m) and a deck 54 ft wide.

Who owns Bethany Lane over Little Patuxent River?

It is owned by the County Highway Agency.