US Bridges

Cedar Lane over Middle Patuxent River

Good

Howard County, Maryland · .02 MI N of Md 32 · Structure no. 200000HO0189010

Built
1994
31 years old
Condition
Good
inspected March 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
263 ft
2 main spans
Daily traffic
23,114
2022 count
Owner
County
County Highway Agency

About this bridge

Cedar Lane over Middle Patuxent River is a steel continuous stringer/multi-beam or girder carrying Cedar Lane over Middle Patuxent River in Howard County, Maryland. It was built in 1994, so it is 31 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 23,114 vehicles a day, roughly 8% of them trucks, projected to reach 31,131 by 2042. The structure is 263 ft (80.1 m) long and 72 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesCedar Lane
CrossesMiddle Patuxent River
Location.02 MI N of Md 32
RouteCounty Highway 0
Coordinates39.18864, -76.89386
Functional classRural Minor 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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating96 US tons
Inventory rating57.5 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 25 or greater
Structure length263 ft (80.1 m)
Longest span130 ft (39.6 m)
Deck width72 ft (21.9 m)
Roadway width68 ft (20.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic23,114 (2022)
Projected traffic31,131 by 2042
Trucks8%
Lanes on structure5
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 Cedar Lane over Middle Patuxent River built?

It was built in 1994, making it 31 years old in 2025.

What condition is Cedar Lane over Middle 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 March 2024.

How much traffic does Cedar Lane over Middle Patuxent River carry?

About 23,114 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is Cedar Lane over Middle Patuxent River?

The structure is 263 ft (80.1 m) long with a longest span of 130 ft (39.6 m) and a deck 72 ft wide.

Who owns Cedar Lane over Middle Patuxent River?

It is owned by the County Highway Agency.