US Bridges

Kent Street over Silver Creek

FairPosted for load

Montgomery County, Maryland · 0.1 MI E Kensington Pkwy · Structure no. 200000M-K-04010

Built
1940
85 years old
Condition
Fair
inspected January 2025
Type
Arch - Deck
Steel
Length
20 ft
1 main span
Daily traffic
3,460
2025 count
Owner
City
City or Municipal Highway Agency

About this bridge

Kent Street over Silver Creek is a steel arch - deck carrying Kent Street over Silver Creek in Montgomery County, Maryland. It was built in 1940, so it is 85 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 3,460 vehicles a day, roughly 5% of them trucks, projected to reach 4,082 by 2045. The structure is 20 ft (6.1 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesKent Street
CrossesSilver Creek
Location0.1 MI E Kensington Pkwy
RouteCity Street 192
Coordinates39.02277, -77.07188
Functional classUrban Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating78.3 US tons
Inventory rating46.8 US tons

Structure

Structure typeArch - Deck
MaterialSteel
DeckNot applicable
Main spans1
Design loadH 20
Structure length20 ft (6.1 m)
Longest span20 ft (6.1 m)
Deck width43 ft (13.1 m)
Roadway width27 ft (8.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,460 (2025)
Projected traffic4,082 by 2045
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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$154,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Kent Street over Silver Creek built?

It was built in 1940, making it 85 years old in 2025.

What condition is Kent Street over Silver Creek 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 January 2025.

How much traffic does Kent Street over Silver Creek carry?

About 3,460 vehicles per day (2025 count), of which roughly 5% are trucks.

How long is Kent Street over Silver Creek?

The structure is 20 ft (6.1 m) long with a longest span of 20 ft (6.1 m) and a deck 43 ft wide.

Who owns Kent Street over Silver Creek?

It is owned by the City or Municipal Highway Agency.